condition mean min max Sterile Leaflet 0.458987 0.0 1.01893 Fertile Leaflet with Sori 4.18672 1.68897 6.54871 Petiole 0.203264 0.0 0.355413 Crozier 3.2128666666666668 3.00265 3.43711 Rhizome 0.42457 0.0 1.06071 Root 0.154888 0.0 0.236237